SPENCER DARIEN

PrivateCIK: 1226378
Location

FREMONT, CA

SPENCER DARIEN (EVP of Global Operations) sold 4.3% of their position (12.81K shares) of OUSTER, INC. on the open market

Open‑market sale worth $435.0K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderSPENCER DARIENCIK 1226378
→
IssuerOUSTER, INC.CIK 1816581
Officer· EVP of Global Operations
Since Mar 2021
-12.81K
Net shares
Net seller
$435.0K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
12.81K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

−12.81K

Price / share

$33.96

Trade value

$434.95K

% of position

4.3%
9/14/2026
299.81K→287K
Total

Net shares

−12.81K

Net value

-$434.95K

Derivative Transactions0
No derivative transactions reported
SPENCER DARIEN — Insider Transaction (Form 4) Filed Sep 16, 2026 | Finecho